Decorative appeal and functionality – it's the most important criteria when you choose the door handles. Presented at the Russian market the wide range of pens from different manufacturers can choose handles the necessary forms (ergonomically adapted to the forms and movements of hands), the desired colors and materials. Depending on the destination can distinguish the following handles: door handles for doors houses, door handles to doors of apartments, door handles for interior doors, door handles for the toilets, door handles special purpose (for emergency exits, fire doors, etc.). For entrance doors provided with special options, steel, protective pads that prevent knocking and breaking the cylinder. Door handles involves the installation of toilets on the outer side of the door decoration lining, often with red-white gap ('free – busy'), and on the inner side of the door – locking handle.
For interior doors are recommended handles with return spring, which is installed in their enclosure. In this case, a similar return mechanism in the lock is no longer needed. Door handles special-purpose combine the functions of knobs to push the headset and the stationary handles. For opening the door handles should be or pull over, or push, depending on the direction the door opens, and the latch is set in motion. Next door handles, thanks to the return spring, returning to its basic position. These doors pens can also be used for fire doors. In form and method of attaching handles can be divided into several major groups: the wooden doors; profile door, for solid metal doors, glass door.
For example, the profile door handles on the design and methods of mounting are substantially different from pens to wooden doors. This is due both to the density of the profile material (PVC, aluminum, steel), so with the structural features and geometry of the profiles. It should be noted especially that the handles for swinging and sliding doors also have their peculiarities. Depending on the type of lock, the door can be equipped with a headset with a lever handle and a stationary handle. Lever suite, called a product in which the lever handle sets in motion latch lock and allows those most open or close the door. Stationary handle is called a product fixed on the door leaf separately from the castle and serves for closing or opening the door. Falevoy locks with a latch must always equipped with screw-down suite, and the stationary handle is always placed at the door with a lock without falevoy latch. Door handles are made of a new type of the most modern European equipment from high-resistant material – brass alloy, zinc and copper. Non-ferrous metals, which make up the handles provides mechanical durability and reliability of the product during the entire period operation. Eight of the protective layers sequentially applied to the body of the handle, multi-layer coating technology ensures high resistance to external influences, and then handles have a flawless appearance view of the entire service life. All the above produce a collection of quality brands including leading producers of manufacturing industry handles and a confirmation of the determined maximum possible warranty period, during which the working door handles, without loss of quality.